解决sqoop报错:java.lang.OutOfMemoryError: Java heap space
报错栈:2017-06-1516:24:50,449INFO[main]org.apache.sqoop.mapreduce.db.DBRecordReader:Executingquery:select"CTJX60","CTJX61","CTJX62","CTJX63","CTJX64","CTJX65","CTJX66","CTJX67","CTJX68","CTJX69","CTJX70"